From 42ef2876d71b9c276125043b9274df505cf64d11 Mon Sep 17 00:00:00 2001
From: Benjamin Dauvergne <bdauvergne@entrouvert.com>
Date: Tue, 11 Feb 2020 23:48:53 +0100
Subject: [PATCH] visualization: add a duplicate button (#39637)

---
 bijoe/templates/bijoe/visualization.html |  2 ++
 bijoe/visualization/utils.py             | 18 +++++++++++++++++-
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/bijoe/templates/bijoe/visualization.html b/bijoe/templates/bijoe/visualization.html
index d81c6e7..db43726 100644
--- a/bijoe/templates/bijoe/visualization.html
+++ b/bijoe/templates/bijoe/visualization.html
@@ -15,6 +15,8 @@
 {% block actions %}
   <a rel="popup" class="button" href="{% url "rename-visualization" pk=object.pk %}">{% trans "Rename" %}</a>
   <a rel="popup" class="button" href="{% url "delete-visualization" pk=object.pk %}">{% trans "Delete" %}</a>
+  <a rel="popup" href="{% url "create-visualization" warehouse=warehouse.name cube=cube.name %}?{{ visualization.query_dict.urlencode }}"
+         title="{{ visualization.title }}" class="button">{% trans "Duplicate" %}</a>
   <a class="button" href="{% url "visualization-ods" pk=object.pk %}">{% trans "Export as ODS" %}</a>
   <a download class="button" href="{% url "export-visualization" pk=object.pk %}">{% trans "Export as JSON" %}</a>
   <a href="{{ iframe_url }}" class="button">{% trans "URL for IFRAME" %}</a>
diff --git a/bijoe/visualization/utils.py b/bijoe/visualization/utils.py
index 0c6e1ed..cfe01fa 100644
--- a/bijoe/visualization/utils.py
+++ b/bijoe/visualization/utils.py
@@ -28,7 +28,7 @@ from django.core.cache import cache
 from django.utils.safestring import mark_safe
 from django.utils.translation import ugettext_lazy as _
 from django.utils import six
-from django.http import Http404
+from django.http import Http404, QueryDict
 from django.conf import settings
 
 from ..utils import get_warehouses
@@ -364,3 +364,19 @@ class Visualization(object):
         else:
             self.table_title = self.title()
             yield self
+
+    @property
+    def query_dict(self):
+        q = QueryDict(mutable=True)
+        for key in self.filters:
+            q.setlist('filter__' + key, self.filters[key])
+        if self.drilldown_x:
+            q['drilldown_x'] = self.drilldown_x.name
+        if self.drilldown_y:
+            q['drilldown_y'] = self.drilldown_y.name
+        if self.loop:
+            q['loop'] = self.loop.name
+        q['measure'] = self.measure.name
+        q['representation'] = self.representation
+        q._mutable = False
+        return q
-- 
2.24.0